Business & Technical Services

SEA OAK Productions Sàrl 

Thônex · Since 2021

The core activity of Sea Oak Productions is the creation of audiovisual content, particularly the production of videos for various purposes such as corporate videos, event videos, short films and commercials. The company offers services such as script development, video production, post-production and visual effects to support customers in implementing their projects.

Seeland Multimedia AG 

Lyss · Since 2002

The core activity of Seeland Multimedia AG is the sale and installation of HiFi and multimedia products, including speakers, amplifiers, record players, televisions, headphones and other audio and video devices. The company also offers services such as repairs, project planning and customer consulting.

Serves AG 

Baden · Since 1980

Serves AG provides fiduciary services, tax advisory and audit services for legal entities and private persons. Its offerings include accounting and financial statement preparation, VAT and payroll services, tax return preparation and representation, statutory and limited audits, company formation and restructuring support, valuations and corporate governance mandates.

Serves Audit AG 

Baden · Since 2007

Serves Audit AG provides fiduciary, taxation and audit services for corporate and private clients. Services include accounting and financial statement preparation, VAT and payroll administration, company formations and restructurings, and valuations and succession advice.

Siedler Alarm GmbH 

Frauenfeld · Since 2006

The core activity of Siedler Alarm GmbH is the planning, installation, maintenance and support of security systems, including alarm systems, video surveillance and access control, as well as the implementation of security analyses and the provision of remote support and patrol services.

Sigren Engineering AG 

Winterthur · Since 2000

The company offers services and solutions in the areas of infrastructure automation, energy technology, industrial and process automation, data solutions, as well as building and area automation. The company's core activity includes the development and implementation of customized solutions for digital transformation, including the planning, engineering and realization of automation systems, control systems and data solutions for various industries such as energy, industry, healthcare, food and infrastructure.

SOS Sicherheit AG 

Männedorf · Since 2002

SOS Sicherheit AG designs, installs and maintains security systems including alarm systems, video surveillance, access control, intrusion protection, fire protection and building automation; the company also supplies safes and provides 24-hour on-call service and support.

SOS Sicherheit AG 

Chur · Since 2010

SOS Sicherheit AG is an SES-certified specialist company for security systems, providing planning, installation and maintenance of alarm systems, video surveillance, building automation and burglary protection. The company also supplies safes and operates a 24-hour on-call service for support and maintenance.

SSE Engineering AG 

Ostermundigen · Since 1994

The core activity of SSE Engineering AG encompasses the planning, development and realization of solutions in the fields of electrical planning, building automation and building informatics & ICT. This includes the conception and implementation of electrical installations, the automation of building systems as well as the planning and implementation of information and communication technology (ICT) systems for buildings.

S&S Lichtgestalter GmbH 

Altstätten Sg · Since 2014

The core activity of S&S Elektrodesign is the planning, consulting and implementation of lighting solutions, including the selection and implementation of lighting systems and components for various projects, as well as the sale of lighting products in their showroom and through their catalog.